What is C language questions and answers?

What is C language questions and answers?

C programming language Interview Questions and Answers

• What is modular programming?
• How many keywords & operators are used in c Language?
• What is variable?
• What is the return type of printf() function, and what it returns?
• What is the return type of scanf() function, and what it returns?

Who is the father of C Mcq?

Dennis Ritchie
Explanation: Dennis Ritchie is the father of C Programming Language. C programming language was developed in 1972 at American Telephone & Telegraph Bell Laboratories of USA. 2.

What are the basic questions of C?

C Basic Interview Questions

• Why is C called a mid-level programming language?
• What are the features of the C language?
• What is a token?
• What is the use of printf() and scanf() functions?
• What’s the value of the expression 5[“abxdef”]?
• What is a built-in function in C?
• What is a Preprocessor?

What is a lint Mcq?

Explanation: Lint is an analyzing tool that analyzes the source code by suspicious constructions, stylistic errors, bugs, and flag programming errors. Lint is a compiler-like tool in which it parses the source files of C programming. It checks the syntactic accuracy of these files.

WHAT IS NULL pointer in C?

A null pointer has a reserved value that is called a null pointer constant for indicating that the pointer does not point to any valid object or function. You can use null pointers in the following cases: Initialize pointers. Represent conditions such as the end of a list of unknown length.

Who founded C?

Dennis RitchieC / Inventor

Who is the owner of C?

C (/ˈsiː/, as in the letter c) is a general-purpose computer programming language. It was created in the 1970s by Dennis Ritchie, and remains very widely used and influential.

What is double pointer in C?

C++Server Side ProgrammingProgrammingC. A pointer is used to store the address of variables. So, when we define a pointer to pointer, the first pointer is used to store the address of the second pointer. Thus it is known as double pointers.

Why void is used in C?

Void functions, also called nonvalue-returning functions, are used just like value-returning functions except void return types do not return a value when the function is executed. The void function accomplishes its task and then returns control to the caller. The void function call is a stand-alone statement.

What are the multiple choice questions in C language?

Multiple Choice Questions on Control Flow Statements in C The section contains C Language multiple choice questions on switch statements, if-then-else statements, for and while loops, break and continue, goto and labels. 3. MCQs on C Functions and Structure of a Program

What are the objective questions of C?

Objective questions of c. 1 (1) 2 #define max value 10. int main () {. int a=60; if(a/max value==6) printf (“equal”); else. printf (“not equal”); return 0; } What will be output if you 3 (a)equal. 4 (b)not equal. 5 (c)Run time error.

What are the questions on C library?

Questions on C Library The section contains questions on mathematical functions, general utilities, diagnostics, variable argument lists, non local jumps, localization, signal handling, standard definition, implementation defined limits, date and time functions.

What is the use of category in Objective C?

The use of category in Objective-C is to extend an existing class by appending behavior that is useful only in certain situations. In order to add such extension to existing classes, objective –C provides extensions and categories. The syntax used to define a category is @interface keyword. 13) What are the characteristics of the category?